Bulk Rfid Key Fobs 13.56mhz S50 Proximity Ic Access Control Tokens (10/50/100. Introducing Our 13.56MHz RFID Key Fobs, Perfect for Streamlining Access Control and ID Management Systems. These Key Fobs Are Read-only and Come Pre-programmed, Making Them a Reliable Choice for Your Security Needs. Compatible with MIFARE Classic 1K Cards, They Seamlessly Integrate with Systems Using These Specifications. Crafted from Durable ABS Plastic and Available in a Sleek Blue Design, Each Fob Measures Approximately 1.58x1.26x0.18 Inches. Ideal for Systems Utilizing a 13.56MHz Frequency, These Key Fobs Are a Great Addition to Your RFID Door Lock Setup. This Package Includes 100 Pieces to Suit Any Large-scale Requirement. Features: - Frequency: 13.56MHz - Read-Only: Pre-programmed and Non-rewritable - Compatibility: MIFARE Classic 1K Card - Material: ABS Plastic - Color: Blue - Quantity: 100 Pieces - Size: 1.58x1.26x0.18 Inches - Certification: CE Ensure Your System Supports the 13.56MHz Frequency for Optimal Compatibility..